Granted Patent
Utility
US 4,457,937 · App. 06/178,277
Fungicidal N-substituted phenyl-N-(2-oxo-3-oxazolidinyl)-acetamide derivatives
Inventors:
Rudolf Sandmeier, Hanspeter Schelling
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Aug 15, 1980
Inventors
Rudolf Sandmeier
Hanspeter Schelling
Assignee (at issue)
Sandoz AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.